Bremont Supermarine 300MvsUnimatic Modello Quattro U4S-NPT


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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Supermarine 300M

Modello Quattro U4S-NPT
Diameter
40mm
40mm
Thickness
12mm
n/a
Water Resistance
300m
300m
Power Reserve
n/a
38h
MSRP
$3,550
$1,280
lowest
Movement
Bremont BE-92AE
Sellita SW200-1
Case
4 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Bremont Supermarine 300M is praised for its comfortable 40mm case, which some owners find wears well even on smaller wrists due to its lug design, outperforming some 40mm watches. One forum contributor notes the 40mm case is relatively compact for a 300m diver and is priced at $1375. A reviewer found the 40mm case comfortable. On balance, owners and reviewers appreciate the Bremont Supermarine 300M's wearable 40mm case size and comfortable wearability.
Owners praise the Unimatic Modello Quattro U4S-NPT's utilitarian tool-watch character, with the Truffle colorway offering a retro aesthetic and a fully brushed finish. Reviewers note its Sellita SW200-1b automatic movement and 300m water resistance, with a price of $1,120 USD. Some owners find the dial overly minimalist with too much empty space. Overall, owners and reviewers appreciate the Unimatic Modello Quattro U4S-NPT for its robust tool-watch design and practical specifications.
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